20831179500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1218

約数の個数: 288

約数和(自身を含む): 69881797440

約数和(自身を除く): 49050617940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 317, 340, 375, 425, 450, 500, 510, 612, 634, 750, 765, 850, 859, 900, 951, 1020, 1125, 1268, 1275, 1500, 1530, 1585, 1700, 1718, 1902, 2125, 2250, 2550, 2577, 2853, 3060, 3170, 3436, 3804, 3825, 4250, 4295, 4500, 4755, 5100, 5154, 5389, 5706, 6340, 6375, 7650, 7731, 7925, 8500, 8590, 9510, 10308, 10778, 11412, 12750, 12885, 14265, 14603, 15300, 15462, 15850, 16167, 17180, 19020, 19125, 21475, 21556, 23775, 25500, 25770, 26945, 28530, 29206, 30924, 31700, 32334, 38250, 38655, 39625, 42950, 43809, 47550, 48501, 51540, 53890, 57060, 58412, 64425, 64668, 71325, 73015, 76500, 77310, 79250, 80835, 85900, 87618, 95100, 97002, 107375, 107780, 118875, 128850, 131427, 134725, 142650, 146030, 154620, 158500, 161670, 175236, 193275, 194004, 214750, 219045, 237750, 242505, 257700, 262854, 269450, 272303, 285300, 292060, 322125, 323340, 356625, 365075, 386550, 404175, 429500, 438090, 475500, 485010, 525708, 538900, 544606, 644250, 657135, 673625, 713250, 730150, 773100, 808350, 816909, 876180, 966375, 970020, 1089212, 1095225, 1212525, 1288500, 1314270, 1347250, 1361515, 1426500, 1460300, 1616700, 1633818, 1825375, 1932750, 2020875, 2190450, 2425050, 2450727, 2628540, 2694500, 2723030, 3267636, 3285675, 3650750, 3865500, 4041750, 4084545, 4380900, 4629151, 4850100, 4901454, 5446060, 5476125, 6062625, 6571350, 6807575, 7301500, 8083500, 8169090, 9258302, 9802908, 10952250, 12125250, 12253635, 13142700, 13615150, 13887453, 16338180, 16428375, 18516604, 20422725, 21904500, 23145755, 24250500, 24507270, 27230300, 27774906, 32856750, 34037875, 40845450, 41662359, 46291510, 49014540, 55549812, 61268175, 65713500, 68075750, 69437265, 81690900, 83324718, 92583020, 102113625, 115728775, 122536350, 136151500, 138874530, 166649436, 204227250, 208311795, 231457550, 245072700, 277749060, 306340875, 347186325, 408454500, 416623590, 462915100, 578643875, 612681750, 694372650, 833247180, 1041558975, 1157287750, 1225363500, 1388745300, 1735931625, 2083117950, 2314575500, 3471863250, 4166235900, 5207794875, 6943726500, 10415589750, 20831179500]

約数ペア:

[(1, 20831179500), (2, 10415589750), (3, 6943726500), (4, 5207794875), (5, 4166235900), (6, 3471863250), (9, 2314575500), (10, 2083117950), (12, 1735931625), (15, 1388745300), (17, 1225363500), (18, 1157287750), (20, 1041558975), (25, 833247180), (30, 694372650), (34, 612681750), (36, 578643875), (45, 462915100), (50, 416623590), (51, 408454500), (60, 347186325), (68, 306340875), (75, 277749060), (85, 245072700), (90, 231457550), (100, 208311795), (102, 204227250), (125, 166649436), (150, 138874530), (153, 136151500), (170, 122536350), (180, 115728775), (204, 102113625), (225, 92583020), (250, 83324718), (255, 81690900), (300, 69437265), (306, 68075750), (317, 65713500), (340, 61268175), (375, 55549812), (425, 49014540), (450, 46291510), (500, 41662359), (510, 40845450), (612, 34037875), (634, 32856750), (750, 27774906), (765, 27230300), (850, 24507270), (859, 24250500), (900, 23145755), (951, 21904500), (1020, 20422725), (1125, 18516604), (1268, 16428375), (1275, 16338180), (1500, 13887453), (1530, 13615150), (1585, 13142700), (1700, 12253635), (1718, 12125250), (1902, 10952250), (2125, 9802908), (2250, 9258302), (2550, 8169090), (2577, 8083500), (2853, 7301500), (3060, 6807575), (3170, 6571350), (3436, 6062625), (3804, 5476125), (3825, 5446060), (4250, 4901454), (4295, 4850100), (4500, 4629151), (4755, 4380900), (5100, 4084545), (5154, 4041750), (5389, 3865500), (5706, 3650750), (6340, 3285675), (6375, 3267636), (7650, 2723030), (7731, 2694500), (7925, 2628540), (8500, 2450727), (8590, 2425050), (9510, 2190450), (10308, 2020875), (10778, 1932750), (11412, 1825375), (12750, 1633818), (12885, 1616700), (14265, 1460300), (14603, 1426500), (15300, 1361515), (15462, 1347250), (15850, 1314270), (16167, 1288500), (17180, 1212525), (19020, 1095225), (19125, 1089212), (21475, 970020), (21556, 966375), (23775, 876180), (25500, 816909), (25770, 808350), (26945, 773100), (28530, 730150), (29206, 713250), (30924, 673625), (31700, 657135), (32334, 644250), (38250, 544606), (38655, 538900), (39625, 525708), (42950, 485010), (43809, 475500), (47550, 438090), (48501, 429500), (51540, 404175), (53890, 386550), (57060, 365075), (58412, 356625), (64425, 323340), (64668, 322125), (71325, 292060), (73015, 285300), (76500, 272303), (77310, 269450), (79250, 262854), (80835, 257700), (85900, 242505), (87618, 237750), (95100, 219045), (97002, 214750), (107375, 194004), (107780, 193275), (118875, 175236), (128850, 161670), (131427, 158500), (134725, 154620), (142650, 146030)]